Osumi Ground Beetle vs East Asian Pheropsophus Bombardier
Side-by-side species comparison
| Attribute | Osumi Ground Beetle | East Asian Pheropsophus Bombardier |
|---|---|---|
| Scientific Name | Carabus osumensis | Pheropsophus jessoensis |
| Order | Coleoptera | Coleoptera |
| Family | Carabidae | Carabidae |
| Size | 22-30 mm | 15-25 mm |
| Habitat | Forests | Farmland |
| Diet | Predators | Predators |
| Regions | East Asia, Japan (Kyushu) | Japan, Korea, eastern China, Russian Far East |
| Conservation | Vulnerable | Least Concern |
Osumi Ground Beetle
An endemic ground beetle from the Osumi Peninsula in southern Kyushu, Japan. Features a beautiful metallic green-gold coloration. A nocturnal predator of forest floor invertebrates.
Did You Know?
This beetle's restricted range on the Osumi Peninsula makes it a textbook example of geographic speciation on the Japanese archipelago.
East Asian Pheropsophus Bombardier
A large Asian bombardier beetle with an orange head and pronotum and dark blue-black elytra. It is the largest bombardier beetle in Japan and produces powerful chemical sprays.
Did You Know?
It can spray its boiling chemical defense up to 20 centimeters with a popping sound audible from several meters away, and can fire repeatedly up to 20 times before depleting its reserves.